DocumentCode
1300863
Title
Negative CO$sd2 laser efficiency behavior as a function of coolant temperature and gas composition
Author
De Braganca, R. S Nunes ; Costa, A. Ferreira Da ; Massone, C.A.
Author_Institution
Spectrosc. & Laser Lab., Univ., Federal Fluminense, Niteroi, Brazil
Volume
26
Issue
5
fYear
1990
fDate
5/1/1990 12:00:00 AM
Firstpage
830
Lastpage
832
Abstract
An analysis of CO2 laser efficiency under the combined effects of variation in N2 partial pressure in the gas mixture and coolant temperature is presented. For particular Co2 :N2 ratios, results show that efficiency decreases as the gas kinetic temperature decreases. A competition between gas and electron temperatures is pointed out as responsible for the effect
Keywords
carbon compounds; gas lasers; CO2 laser efficiency; CO2-N2; N2 partial pressure; coolant temperature; electron temperatures; gas composition; gas kinetic temperature; gas mixture; Bridges; Coolants; Electron tubes; Gas lasers; Helium; Mirrors; Plasma temperature; Power lasers; Power measurement; Resonance;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/3.55522
Filename
55522
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